package day7;

/**
 * @author oldliu
 * @since 1.0
 */
public class Avg30 {
    public static void main(String[] args) {
        int s1=100;
        int s2=88;
        int s3=55;
        int s4=97;
        //int avg=(s1+s2+s3+s4)/30;

    }
}
